diff --git a/src/game_memory.cc b/src/game_memory.cc
index 888aed1..942bf27 100644
--- a/src/game_memory.cc
+++ b/src/game_memory.cc
@@ -3,8 +3,13 @@
 #include "db.h"
 #include "dictionary.h"
 #include "memory.h"
+#include "memory_defs.h"
 #include "memory_manager.h"
 
+static void* gameMemoryMalloc(size_t size);
+static void* gameMemoryRealloc(void* ptr, size_t newSize);
+static void gameMemoryFree(void* ptr);
+
 // 0x44B250
 int gameMemoryInit()
 {
@@ -16,19 +21,19 @@ int gameMemoryInit()
 }
 
 // 0x44B294
-void* gameMemoryMalloc(size_t size)
+static void* gameMemoryMalloc(size_t size)
 {
     return internal_malloc(size);
 }
 
 // 0x44B29C
-void* gameMemoryRealloc(void* ptr, size_t newSize)
+static void* gameMemoryRealloc(void* ptr, size_t newSize)
 {
     return internal_realloc(ptr, newSize);
 }
 
 // 0x44B2A4
-void gameMemoryFree(void* ptr)
+static void gameMemoryFree(void* ptr)
 {
     internal_free(ptr);
 }
diff --git a/src/game_memory.h b/src/game_memory.h
index 1c543f7..1923eb7 100644
--- a/src/game_memory.h
+++ b/src/game_memory.h
@@ -1,11 +1,6 @@
 #ifndef GAME_MEMORY_H
 #define GAME_MEMORY_H
 
-#include "memory_defs.h"
-
 int gameMemoryInit();
-void* gameMemoryMalloc(size_t size);
-void* gameMemoryRealloc(void* ptr, size_t newSize);
-void gameMemoryFree(void* ptr);
 
 #endif /* GAME_MEMORY_H */